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| 866 Challenger Series
www.natvac.com | 800.253.5500
© 2019 National Vacuum Equipment, Inc.
Revision: 8 (Release) August 2019
No part of this manual may be reproduced without the written permission of
National Vacuum Equipment, Inc.
866 CHALLENGER
Owner’s Record
Date of Purchase:
_________________________
Purchased from:
__________________________
Serial Number:
____________________________
If your pump was manufactured after June 1, 2014,
it contains a NVE manufactured 4 port oil pump.
See pages 12 - 13 for additional information
